Cita APA (7th ed.)

(1969). Proceedings of the XVIth International Congress of Applied Psychology. Swets & Zeitlinger.

Cita Chicago (17th ed.)

Proceedings of the XVIth International Congress of Applied Psychology. Amsterdam: Swets & Zeitlinger, 1969.

Cita MLA (9th ed.)

Proceedings of the XVIth International Congress of Applied Psychology. Swets & Zeitlinger, 1969.